PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/10-14:58:00
G10     288.3          49.7                5.9 +/-    0.79       7.5 +/-    0.79  0.060 / 0.090
G15     47.1           31.3                3.6 +/-    0.66       6.1 +/-    0.66  0.060 / 0.090
G20     342.7          65.5                4.0 +/-    0.56       4.4 +/-    0.56  0.040 / 0.050
G21     68.9           76.3                7.2 +/-    0.75       7.3 +/-    0.75  0.040 / 0.050
G24     107.3          23.3                8.0 +/-    1.73      16.3 +/-    1.73  0.090 / 0.200
G27     308.1          30.6                5.9 +/-    1.41      10.3 +/-    1.41  0.090 / 0.210
G29     168.3          15.7                7.7 +/-    3.29      18.8 +/-    3.29  0.130 / 0.150
G32     206.9          26.1                7.2 +/-    2.28      13.6 +/-    2.28  0.120 / 0.220